The origin of root periderm in the sweet potato plant, Ipomoea batatas Lam.

anatomia anatomie anatomy convolvulaceae cortex crops cultivos dicotiledoneas dicotyledons economic plants hortalizas (plantas) industrial crops ipomoea ipomoea batatas periderm periderme peridermis plant anatomy plantas plantas azucareras plantas feculentas plantas industriales plante plante de culture plante industrielle plante racine plants racine root crops root vegetables roots starch crops storage organs sugar crops tubiflorae vegetable crops